Barbara SteeleHelen Karnstein / Mary Karnstein
George ArdissonBaron Kurt Hummel
Halina ZalewskaElizabeth Hummel / Adele Karnstein
Umberto RahoVon Klage
Laura NucciGrumalda
Giuliano RaffaelliCount Humboldt
Nello PazzafiniMonk
Jeffrey DarceyThe Messenger
Antonio MargheritiDirector & Screenplay
Ernesto GastaldiStory
Tonino ValeriiScreenplay & Dialogue
Felice Testa GayProducer